詳情:
公稱通徑 |
?銅管外徑 |
DN20 |
22 |
DN25 |
28 |
DN32 |
35 |
DN40 |
42 |
DN50 |
54 |
DN65 |
67 |
DN80 |
76 |
DN80 |
89 |
DN100 |
108 |
DN125 |
133 |
DN150 |
159 |
DN200 |
219 |
DN250 |
273 |